Home / 62,992,941.40-94,489,412.10-52,231,261.15

Finding the Fourth Proportional to 62,992,941.40, 94,489,412.10 and 52,231,261.15

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Solution

The fourth proportional to 62,992,941.40, 94,489,412.10 and 52,231,261.15 is: 78,346,891.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,992,941.40 : 94,489,412.10 = 52,231,261.15 : x
  2. Step 2: Convert to fraction form
    62,992,941.40/94,489,412.10 = 52,231,261.15/x
  3. Step 3: Cross multiply
    62,992,941.40x = 94,489,412.10 × 52,231,261.15
  4. Step 4: Simplify right side
    62,992,941.40x = 4,935,301,159,305,069
  5. Step 5: Solve for x
    x = 4,935,301,159,305,069/62,992,941.40
  6. Step 6: Final answer
    x = 78,346,891.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.